Class App

A base class to implement an App instance using UI Toolkit.

Inheritance
object
App
Implements
Inherited Members
Namespace: Unity.AppUI.MVVM
Assembly: Unity.AppUI.MVVM.dll
Syntax
public class App : IUIToolkitApp, IApp<UIToolkitHost>, IApp, IDisposable, IInitializableComponent

Properties

current

The current App instance.

Declaration
public static App current { get; }
Property Value
Type Description
App
Exceptions
Type Condition
InvalidOperationException

Thrown when the current App instance is not available.

hosts

The hosts of the application.

Declaration
public IEnumerable<UIToolkitHost> hosts { get; }
Property Value
Type Description
IEnumerable<UIToolkitHost>

rootVisualElement

The main page of the application.

Declaration
public VisualElement rootVisualElement { get; set; }
Property Value
Type Description
VisualElement

services

The services of the application.

Declaration
public IServiceProvider services { get; }
Property Value
Type Description
IServiceProvider

Methods

Dispose()

Disposes the current App instance.

Declaration
public void Dispose()

Dispose(bool)

Disposes the current App instance.

Declaration
protected virtual void Dispose(bool disposing)
Parameters
Type Name Description
bool disposing

True to dispose managed resources.

~App()

Destructor.

Declaration
protected ~App()

Initialize(IServiceProvider, UIToolkitHost)

Initializes the current App instance.

Declaration
public void Initialize(IServiceProvider serviceProvider, UIToolkitHost host = null)
Parameters
Type Name Description
IServiceProvider serviceProvider

The service provider to use.
UIToolkitHost host

The host to use.
Exceptions
Type Condition
InvalidOperationException

Thrown when a current App instance already exists.
ArgumentNullException

Thrown when serviceProvider is null.

InitializeComponent()

Initializes the component.

Declaration
public virtual void InitializeComponent()

Shutdown()

Called to shutdown the application.

Declaration
public virtual void Shutdown()

Events

shuttingDown

Event called when the application is shutting down.

Declaration
public static event Action shuttingDown
Event Type
Type Description
Action

Implements